CN219133133U - Bidirectional ejection mechanism for electric vehicle headlight base mold - Google Patents
Bidirectional ejection mechanism for electric vehicle headlight base mold Download PDFInfo
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- CN219133133U CN219133133U CN202223256582.9U CN202223256582U CN219133133U CN 219133133 U CN219133133 U CN 219133133U CN 202223256582 U CN202223256582 U CN 202223256582U CN 219133133 U CN219133133 U CN 219133133U
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Abstract
The utility model belongs to the technical field of molds, and particularly relates to a bidirectional ejection mechanism for a headlamp base mold of an electric vehicle. The utility model comprises a headlight base molding upper die and a headlight base molding lower die, wherein an injection molding piece is arranged above the headlight base molding upper die. In the injection molding process, molten materials are injected into a cavity through an injection molding piece, the injection molding is completed, the upper molding die of the headlamp base molding and the lower molding die of the headlamp base molding are mutually separated, in the separation process, the upper surface of the plastic piece is firstly ejected through the upper ejection structure of the bidirectional ejection assembly, so that the plastic piece is firstly separated from the upper molding die of the headlamp base molding, and then the lower surface of the plastic piece is ejected through the lower ejection structure of the bidirectional ejection assembly, so that the upper and lower bidirectional ejection of the molded plastic piece is realized, and the stepwise ejection is adopted, so that the ejection is more comprehensive and reasonable, the structure is compact, and the ejection effect is good.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to a bidirectional ejection mechanism for a headlamp base mold of an electric vehicle.
Background
The electric vehicle headlamp base is one of plastic accessories of the electric vehicle, is a commonly used loss accessory of the electric vehicle and is required to be manufactured in batch by an injection mold. In the production process of the existing electric vehicle headlamp base mold, a single-side ejection structure is generally adopted when the mold is opened and ejected, the ejection is incomplete, and the situation of shell clamping or incomplete ejection is easy to occur, so that the need for designing a bidirectional ejection mechanism for the electric vehicle headlamp base mold, which can eject a plastic part of the electric vehicle headlamp base vertically, is more comprehensive and reasonable in ejection, compact in structure and good in ejection effect, is very necessary.
In order to overcome the defects of the prior art, people have continuously explored and put forward various solutions, for example, chinese patent discloses an injection mold with side reflection mechanism for an electric vehicle LED headlight assembly [ application number: 201820460680.9 the shaping cavity is located between fixed die plate and the movable die plate, the movable die plate is provided with a core protruding out of the surface of the movable die plate, two side reflector mounting shaping surfaces are symmetrically arranged on two sides of the core, and side reflector fixing portion shaping grooves recessed towards the inner portion of the core are formed in the surface of the side reflector mounting shaping surface.
Disclosure of Invention
The utility model aims to solve the problems and provides a bidirectional ejection mechanism for a base mold of an electric vehicle headlamp.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a two-way ejection mechanism of electric motor car headlamp base mould, includes headlamp base shaping upper die and headlamp base shaping lower die, headlamp base shaping upper die top be equipped with the injection molding, headlamp base shaping upper die in be equipped with the base shaping and go up the cavity, headlamp base shaping lower die in be equipped with the base shaping and go down the cavity, base shaping upper cavity and the corresponding and shape adaptation of the position of cavity down, headlamp base shaping upper die and headlamp base shaping lower die between be equipped with the two-way ejection subassembly that can follow vertical direction reciprocal rectilinear motion, base shaping upper cavity and base shaping lower cavity respectively with two-way ejection subassembly the position correspond.
In the bidirectional ejection mechanism of the electric vehicle headlamp base mold, the bidirectional ejection assembly comprises an upper ejection piece arranged on the upper molding die of the headlamp base, a lower ejection piece is arranged on the lower molding die of the headlamp base, the upper ejection piece corresponds to the upper molding cavity of the base in position, and the lower ejection piece corresponds to the lower molding cavity of the base in position.
In the bidirectional ejection mechanism of the electric vehicle headlamp base mold, the upper ejection piece comprises an upper ejection demolding rod arranged on the headlamp base molding upper mold, and the upper ejection demolding rod penetrates through the headlamp base molding upper mold and extends into the base molding upper cavity.
In the bidirectional ejection mechanism of the electric vehicle headlamp base mold, the injection molding piece comprises an injection molding main board arranged above the upper molding die of the headlamp base, an upper fixing board is arranged below the injection molding main board, and the upper fixing board corresponds to the upper ejection demolding rod in position.
In the bidirectional ejection mechanism of the electric vehicle headlamp base mold, the injection molding main board is internally provided with the upper side demolding rod connecting piece, the upper side demolding rod connecting piece is connected with the upper side ejection demolding rod, and the upper side demolding rod connecting piece penetrates through the upper side fixing plate and is in sliding fit with the upper side fixing plate.
In the bidirectional ejection mechanism of the electric vehicle headlamp base mold, the upper demolding rod connecting piece comprises a plurality of upper connecting sliding rods arranged in the injection molding main board, the upper connecting sliding rods penetrate through the upper fixing plate and are in sliding fit with the upper fixing plate, and the upper connecting sliding rods are connected with the upper ejection demolding rods through upper side rod seats.
In the bidirectional ejection mechanism of the electric vehicle headlamp base mold, the lower side ejection piece comprises a plurality of lower side ejection demolding rods arranged on the headlamp base molding lower mold, the lower side ejection demolding rods penetrate through the headlamp base molding lower mold and extend into the base molding lower cavity, and the lower side ejection demolding rods and the upper side ejection demolding rods are arranged in a staggered mode.
In the bidirectional ejection mechanism of the electric vehicle headlamp base mold, the lower side ejection demolding rod bottom is provided with the lower side rod seat, the lower side rod seat bottom is provided with the lower side connecting sliding rod, and the lower side rod seat is positioned between the lower side ejection demolding rod and the lower side connecting sliding rod.
In the bidirectional ejection mechanism of the electric vehicle headlamp base mold, an ejection fixing plate is arranged below the headlamp base molding lower mold, and the lower rod seat is in sliding fit with the ejection fixing plate.
In the bidirectional ejection mechanism of the electric vehicle headlamp base mold, the ejection fixing plate is provided with a plurality of straight ejection auxiliary rods, and the upper ejection demolding rod and the lower ejection demolding rod are respectively staggered with the straight ejection auxiliary rods.
Compared with the prior art, the utility model has the advantages that:
1. in the injection molding process, the upper molding die of the headlamp base and the lower molding die of the headlamp base are mutually close to each other, so that the upper molding cavity of the base and the lower molding cavity of the base are closely matched to form a complete cavity, molten materials are injected into the cavity through the injection molding piece, the upper molding die of the headlamp base and the lower molding die of the headlamp base are mutually separated after injection molding, in the separation process, the upper surface of a molded part is firstly ejected through the upper ejection structure of the bidirectional ejection assembly, the molded part is firstly separated from the upper molding die of the headlamp base, and then the lower surface of the molded part is ejected through the lower ejection structure of the bidirectional ejection assembly, so that the upper and lower bidirectional ejection of the molded part is realized.
2. According to the utility model, the ejection fixing plate is arranged for positioning and connecting the lower side rod seat, so that in the process of ejecting a plastic part, the plastic part can be ejected in a multidirectional auxiliary manner by moving the straight ejection auxiliary rod, the ejection range is further enlarged, and the ejection effect is good.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a partial structural schematic of the present utility model.
Fig. 3 is a schematic view of a partial structure of another aspect of the present utility model.
Fig. 4 is a schematic structural view of a headlight base molding lower die.
Fig. 5 is a schematic structural view of an upper molding die for a headlight base.
In the figure: the upper molding die 1 of the headlamp base, the lower molding die 2 of the headlamp base, the injection molding piece 3, the upper molding cavity 4 of the base, the lower molding cavity 5 of the base, the bidirectional ejection assembly 6, the upper ejection piece 7, the lower ejection piece 8, the upper ejection demolding rod 9, the injection molding main board 10, the upper fixing plate 11, the upper demolding rod connecting piece 12, the upper connecting slide rod 122, the upper rod seat 13, the lower ejection demolding rod 14, the lower rod seat 15, the lower connecting slide rod 16, the ejection fixing plate 17 and the straight ejection auxiliary rod 18.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-5, a bidirectional ejection mechanism for a headlamp base mold of an electric vehicle comprises a headlamp base molding upper mold 1 and a headlamp base molding lower mold 2, wherein an injection molding piece 3 is arranged above the headlamp base molding upper mold 1, a base molding upper cavity 4 is arranged in the headlamp base molding upper mold 1, a base molding lower cavity 5 is arranged in the headlamp base molding lower mold 2, the base molding upper cavity 4 corresponds to the position of the base molding lower cavity 5 and is matched with the shape, a bidirectional ejection assembly 6 capable of reciprocating rectilinear motion along the vertical direction is arranged between the headlamp base molding upper mold 1 and the headlamp base molding lower mold 2, and the base molding upper cavity 4 corresponds to the position of the base molding lower cavity 5 respectively.
In this embodiment, in the injection molding process, the upper front headlight base molding die 1 and the lower front headlight base molding die 2 are close to each other, so that the upper base molding cavity 4 and the lower base molding cavity 5 are tightly matched to form a complete cavity, molten materials are injected into the cavity through the injection molding piece 3, the injection molding is completed, the upper front headlight base molding die 1 and the lower front headlight base molding die 2 are separated from each other, in the separation process, the upper surface of the plastic part is firstly ejected through the upper side ejection structure of the bidirectional ejection assembly 6, the plastic part is firstly separated from the upper front headlight base molding die 1, and the lower surface of the plastic part is ejected through the lower side ejection structure of the bidirectional ejection assembly 6, so that the vertical bidirectional ejection of the molded plastic part is realized.
Referring to fig. 1-5, the bidirectional ejection assembly 6 includes an upper ejection member 7 disposed on the upper mold 1 for molding the headlight base, a lower ejection member 8 disposed on the lower mold 2 for molding the headlight base, the upper ejection member 7 corresponds to the upper cavity 4 for molding the base, and the lower ejection member 8 corresponds to the lower cavity 5 for molding the base.
Specifically speaking, the injection molding is completed, the upper mold 1 for molding the headlamp base and the lower mold 2 for molding the headlamp base are separated from each other, in the separation process, the upper surface of the molded part is firstly ejected through the upper ejection part 7, so that the molded part is firstly separated from the upper mold 1 for molding the headlamp base, the lower surface of the molded part is ejected through the lower ejection part 8, the vertical bidirectional ejection of the molded part is realized, and the stepwise ejection is adopted, so that the ejection is more comprehensive and reasonable, the structure is compact, and the ejection effect is good.
Referring to fig. 1-3, the upper ejector 7 includes an upper ejector rod 9 disposed on the upper molding die 1 of the headlight base, and the upper ejector rod 9 penetrates through the upper molding die 1 of the headlight base and extends into the upper cavity 4 of the headlight base.
In this embodiment, the back die sinking of moulding plastics is accomplished, and headlight base shaping upper die 1 and headlight base shaping lower die 2 separate each other, in the separation process, push out the upper surface of moulding through upside ejecting release rod 9 earlier for mould earlier and headlight base shaping upper die 1 separate, ejecting effect is better.
The injection molding part 3 comprises an injection molding main board 10 arranged above the upper molding die 1 of the headlamp base, an upper fixing board 11 is arranged below the injection molding main board 10, and the upper fixing board 11 corresponds to the upper ejection demolding rod 9 in position.
In this embodiment, in the injection molding process, the molten material is injected into the cavity through the injection molding main board 10, and the upper fixing board 11 is used for positioning and connecting the upper ejection demolding rod 9.
Referring to fig. 1-3, an upper stripper rod connector 12 is disposed in the injection molding main board 10, the upper stripper rod connector 12 is connected with the upper ejection stripper rod 9, and the upper stripper rod connector 12 penetrates through the upper fixing board 11 and is in sliding fit with the upper fixing board 11.
In this embodiment, the upper ejector rod connector 12 is used for connecting and fixing the upper ejector rod 9, and when the upper surface of the plastic part needs to be ejected, the upper ejector rod connector 12 is moved, so that the operation is simple and convenient.
The upper demolding rod connecting piece 12 comprises a plurality of upper connecting slide rods 122 arranged in the injection molding main board 10, the upper connecting slide rods 122 penetrate through the upper fixing plate 11 and are in sliding fit with the upper fixing plate 11, and the upper connecting slide rods 122 are connected with the upper ejection demolding rods 9 through upper rod seats 13.
In this embodiment, the upper connecting slide bar 122 and the upper bar seat 13 are used for connecting and fixing the upper ejection demoulding bar 9, and when the upper surface of the plastic part needs to be ejected, the upper connecting slide bar 122 is moved, so that the operation is simple and convenient.
The lower side ejection piece 8 comprises a plurality of lower side ejection demoulding rods 14 arranged on the headlamp base forming lower mould 2, the lower side ejection demoulding rods 14 penetrate through the headlamp base forming lower mould 2 and extend into the base forming lower cavity 5, and the lower side ejection demoulding rods 14 and the upper side ejection demoulding rods 9 are arranged in a staggered mode.
In this embodiment, after the plastic part is separated from the upper mold 1 for molding the headlight base, the lower surface of the plastic part is ejected by the lower ejection demolding rod 14, so that the plastic part is ejected vertically in two directions, and the stepwise ejection is adopted, so that the ejection is more comprehensive and reasonable, the structure is compact, and the ejection effect is good.
Referring to fig. 3, a lower rod seat 15 is provided at the bottom of the lower ejector rod 14, a lower connecting rod 16 is provided at the bottom of the lower rod seat 15, and the lower rod seat 15 is located between the lower ejector rod 14 and the lower connecting rod 16.
In this embodiment, the lower connecting slide bar 16 and the lower rod seat 15 are used for connecting and fixing the lower ejecting and demolding rod 14, and when the lower surface of the plastic part needs to be ejected, the lower connecting slide bar 16 is moved, so that the operation is simple and convenient.
Referring to fig. 2 and 3, an ejector fixing plate 17 is disposed below the headlight base molding lower die 2, the lower rod seat 15 is slidably matched with the ejector fixing plate 17, a plurality of straight ejector auxiliary rods 18 are disposed on the ejector fixing plate 17, and the upper ejector stripping rod 9 and the lower ejector stripping rod 14 are respectively staggered with the straight ejector auxiliary rods 18.
In this embodiment, the ejector fixing plate 17 is used for positioning and connecting the lower side rod seat 15, and in the process of ejecting a plastic part, the plastic part can be ejected in a multidirectional auxiliary manner by moving the straight ejector auxiliary rod 18, so that the ejection range is further enlarged, and the ejection effect is good.
The working principle of the utility model is as follows:
in the injection molding process, the upper headlamp base molding die 1 and the lower headlamp base molding die 2 are mutually close to each other, so that the upper base molding cavity 4 and the lower base molding cavity 5 are mutually in close fit to form a complete cavity, molten materials are injected into the cavity through the injection molding main board 10, the die is opened after injection molding is finished, the upper headlamp base molding die 1 and the lower headlamp base molding die 2 are mutually separated, in the separation process, the upper surface of a plastic part is firstly ejected through the upper ejection demolding rod 9, the plastic part is firstly separated from the upper headlamp base molding die 1, the upper connecting slide rod 122 and the upper side rod seat 13 are used for connecting and fixing the upper ejection rod 9, when the upper surface of the plastic part is required to be ejected, the upper connecting slide rod 122 is moved, the operation is simple and convenient,
after the plastic part is separated from the upper molding die 1 for molding the headlamp base, the lower surface of the plastic part is ejected by the lower ejection demolding rod 14, so that the vertical bidirectional ejection of the molded plastic part is realized, the stepwise ejection is adopted, the ejection is more comprehensive and reasonable, the structure is compact, the ejection effect is good,
the lower connecting slide bar 16 and the lower rod seat 15 are used for connecting and fixing the lower ejection demoulding rod 14, when the lower surface of a plastic part needs to be ejected, the lower connecting slide bar 16 is moved, the operation is simple and convenient,
the ejection fixing plate 17 is used for positioning and connecting the lower side rod seat 15, and in the process of ejecting a plastic part, the plastic part can be ejected in a multidirectional auxiliary manner by moving the straight ejection auxiliary rod 18, so that the ejection range is further enlarged, and the ejection effect is good.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although the terms of the headlamp base molding upper die 1, the headlamp base molding lower die 2, the injection molding 3, the base molding upper chamber 4, the base molding lower chamber 5, the bidirectional ejector assembly 6, the upper ejector 7, the lower ejector 8, the upper ejector rod 9, the injection molding main plate 10, the upper fixing plate 11, the upper ejector rod connecting piece 12, the upper connecting slide bar 122, the upper rod seat 13, the lower ejector rod 14, the lower rod seat 15, the lower connecting slide bar 16, the ejector fixing plate 17, the straight ejector auxiliary rod 18, etc. are used more herein, the possibility of using other terms is not excluded. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (10)
1. The utility model provides a two-way ejection mechanism of electric motor car headlamp base mould, includes headlamp base shaping upper die (1) and headlamp base shaping lower die (2), its characterized in that, headlamp base shaping upper die (1) top be equipped with injection molding (3), headlamp base shaping upper die (1) in be equipped with base shaping upper chamber (4), headlamp base shaping lower die (2) in be equipped with base shaping lower chamber (5), base shaping upper chamber (4) and the corresponding and shape adaptation of the position of base shaping lower chamber (5), headlamp base shaping upper die (1) and headlamp base shaping lower die (2) between be equipped with can follow vertical direction reciprocal rectilinear motion's two-way ejection assembly (6), base shaping upper chamber (4) and base shaping lower chamber (5) correspond with the position of two-way ejection assembly (6) respectively.
2. The electric vehicle headlamp base mold bidirectional ejection mechanism according to claim 1, wherein the bidirectional ejection assembly (6) comprises an upper ejection member (7) arranged on the headlamp base molding upper mold (1), a lower ejection member (8) is arranged on the headlamp base molding lower mold (2), the upper ejection member (7) corresponds to the position of the base molding upper cavity (4), and the lower ejection member (8) corresponds to the position of the base molding lower cavity (5).
3. The bidirectional ejection mechanism of the electric vehicle headlamp base mold according to claim 2, wherein the upper ejection member (7) comprises an upper ejection ejector rod (9) arranged on the headlamp base molding upper mold (1), and the upper ejection ejector rod (9) penetrates through the headlamp base molding upper mold (1) and extends into the base molding upper cavity (4).
4. The bidirectional ejection mechanism for the electric vehicle headlamp base mold according to claim 3, wherein the injection molding piece (3) comprises an injection molding main board (10) arranged above the headlamp base molding upper mold (1), an upper fixing board (11) is arranged below the injection molding main board (10), and the upper fixing board (11) corresponds to the upper ejection demolding rod (9).
5. The bidirectional ejection mechanism for the electric vehicle headlamp base mold according to claim 4, wherein an upper ejector rod connecting piece (12) is arranged in the injection molding main board (10), the upper ejector rod connecting piece (12) is connected with the upper ejector rod (9), and the upper ejector rod connecting piece (12) penetrates through the upper fixing plate (11) and is in sliding fit with the upper fixing plate (11).
6. The electric vehicle headlamp base mold bidirectional ejection mechanism of claim 5, wherein the upper ejector rod connecting piece (12) comprises a plurality of upper connecting sliding rods (122) arranged in the injection molding main board (10), the upper connecting sliding rods (122) penetrate through the upper fixing plate (11) and are in sliding fit with the upper fixing plate (11), and the upper connecting sliding rods (122) are connected with the upper ejector rod (9) through upper rod seats (13).
7. The electric vehicle headlamp base mold bidirectional ejection mechanism of claim 6, wherein the lower side ejection member (8) comprises a plurality of lower side ejection ejector rods (14) arranged on the headlamp base molding lower mold (2), the lower side ejection ejector rods (14) penetrate through the headlamp base molding lower mold (2) and extend into the base molding lower cavity (5), and the lower side ejection ejector rods (14) and the upper side ejection ejector rods (9) are arranged in a staggered manner.
8. The electric vehicle headlamp base mold bidirectional ejection mechanism according to claim 7, wherein a lower rod seat (15) is arranged at the bottom of the lower ejection demolding rod (14), a lower connecting sliding rod (16) is arranged at the bottom of the lower rod seat (15), and the lower rod seat (15) is positioned between the lower ejection demolding rod (14) and the lower connecting sliding rod (16).
9. The bidirectional ejection mechanism of the electric vehicle headlamp base mold according to claim 8, wherein an ejection fixing plate (17) is arranged below the headlamp base molding lower mold (2), and the lower rod seat (15) is in sliding fit with the ejection fixing plate (17).
10. The bidirectional ejection mechanism for the electric vehicle headlamp base mold according to claim 9, wherein the ejection fixing plate (17) is provided with a plurality of straight ejection auxiliary rods (18), and the upper ejection demolding rod (9) and the lower ejection demolding rod (14) are respectively staggered with the straight ejection auxiliary rods (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223256582.9U CN219133133U (en) | 2022-12-05 | 2022-12-05 | Bidirectional ejection mechanism for electric vehicle headlight base mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223256582.9U CN219133133U (en) | 2022-12-05 | 2022-12-05 | Bidirectional ejection mechanism for electric vehicle headlight base mold |
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| Publication Number | Publication Date |
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| CN219133133U true CN219133133U (en) | 2023-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223256582.9U Active CN219133133U (en) | 2022-12-05 | 2022-12-05 | Bidirectional ejection mechanism for electric vehicle headlight base mold |
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| CN (1) | CN219133133U (en) |
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- 2022-12-05 CN CN202223256582.9U patent/CN219133133U/en active Active
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